Analysis

  • max time kernel
    52s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 01:45

General

  • Target

    chatting room.exe

  • Size

    300KB

  • MD5

    3557f265c1038b1f6c2a3aa8141c6703

  • SHA1

    be449035ad44b6a90cbe41a4ced7dbfd9a706252

  • SHA256

    ec196d16cee6fb2af46a823b7562b1488dc1f9432bdb51cb2635d585714f5362

  • SHA512

    a7d1c7e3af3de2972eb9e92ac77773a068929ea87b5a2119bb8a40a169d6d0d49f89365acc7eb277c44fe959fd31acebeeed8b6075bb691c55141215ed56c3a3

  • SSDEEP

    6144:WLV6Bta6dtJmakIM5y7c4jLOP+cOYvjhqp:WLV6Btpmk55j6hM

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Nanocore family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\chatting room.exe
    "C:\Users\Admin\AppData\Local\Temp\chatting room.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:8

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/8-0-0x00000000753C2000-0x00000000753C3000-memory.dmp

    Filesize

    4KB

  • memory/8-1-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/8-2-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/8-4-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/8-6-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/8-7-0x00000000753C2000-0x00000000753C3000-memory.dmp

    Filesize

    4KB

  • memory/8-8-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/8-9-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/8-10-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/8-11-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB